Patent Assignment
Reel/Frame 056644/0947
Corrective Assignment to Correct the Incorrect Document Number Previously Recorded on Reel 054721 Frame 0357. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2021-06-21
Pages: 9
Assignors
WEI, CHANGZHENG
Executed: 2021-06-16
YAN, YING
Executed: 2021-06-16
ZHANG, HUI
Executed: 2021-06-16
PENG, YUJUN
Executed: 2021-06-16
Assignee
ALIBABA GROUP HOLDING LIMITED
FOURTH FLOOR, ONE CAPITAL PLACE, P.O. BOX 847, GEORGE TOWN, GRAND CAYMAN, KY1-1103, CAYMAN ISLANDS
Covered Property
(1)
Blockchain-Based Data Authorization Method and Apparatus
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2020
From: ALIBABA GROUP HOLDING LIMITED
To: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053743/0464 →
Assignment of Assignor's Interest
Sep 10, 2020
From: ADVANTAGEOUS NEW TECHNOLOGIES CO., LTD.
To: ADVANCED NEW TECHNOLOGIES CO., LTD.
Reel/Frame 053754/0625 →
Assignment of Assignor's Interest
Dec 22, 2020
From: WEI, CHANGZHENG; YAN, YING; ZHANG, HUI; PENG, YUJUN
To: ALIBABA GROUP HOLDING LIMITED
Reel/Frame 054721/0357 →
Assignment of Assignor's Interest
Feb 18, 2025
From: ADVANCED NEW TECHNOLOGIES CO., LTD.
To: ANTCHAIN TECHNOLOGY PTE. LTD.
Reel/Frame 070253/0064 →